charlieamat

public class StrongWeapon : Weapon
{
  public override double Damage => 5.0;
}

public class Player
{
  private Weapon _weapon;
  
  public double Damage => _weapon.Damage;

charlieamat

public class PlayerTest
{
  [Test]
  public void GetDamageFromWeapon()
  {
    var weapon = Substitute.For<Weapon>();
    weapon.Damage.Returns(5.0);
    
    Assert.AreEqual(5.0, new Player(weapon).Damage);
  }

charlieamat

public class StrongWeapon : Weapon
{
  public double Damage => 4.0;
}

charlieamat

public class Powerup : IPowerup
{
  public double Multiplier { get; }
}

public class Player : IPlayer
{
  private const int MaxPowerups = 3;

  private Weapon _weapon;

charlieamat

public class PlayerTest
{
  private Weapon _weapon;
  private IPowerup _powerup;
  
  [SetUp]
  public void Init()
  {
    _weapon = Substitute.For<Weapon>();
    _weapon.Damage.Returns(1);

charlieamat

public class PlayerTest
{
  private Weapon _weapon;
  private IPowerup _powerup;

  [SetUp]
  public void Init()
  {
    _weapon = Substitute.For<Weapon>();
    _weapon.Damage.Returns(1);

charlieamat

public class Powerup : IPowerup
{
  public double Multiplier { get; }
}

public class Player
{
  private const int MaxPowerups = 4;
  
  private Weapon _weapon;

charlieamat

public class Player
{
  private const double MaxPowerups = 2;
  
  private Weapon _weapon;
  
  public List<IPowerup> Powerups { get; } = new List<IPowerup>();
  
  public double Damage => _weapon.Damage * Powerups.Take(MaxPowerups).Sum(p => p.Multiplier);
}

charlieamat

using UnityEngine;
using UnityEngine.Events;

public class Goal : MonoBehaviour {

	public Players scoresTo;
	public IScoreEvent scoreEvent;

	public void Construct(Players scoresTo, IScoreEvent scoreEvent) {
		this.scoresTo = scoresTo;

charlieamat

public class MyCollaborator : MonoBehaviour
{
    private void OnCollisionEnter(Collision collision)
    {
        foreach (ContactPoint contact in collision.contacts)
        {
            Debug.DrawRay(contact.point, contact.normal, Color.white);
        }
    }
}